TR Latest: Rel-18 Services Multi-Gen

TR 22.873 – Technical Report on IMS Multimedia Telephony Service Enhancements

3GPP TR 22.873 is the 3GPP Technical Report for Technical Report on IMS Multimedia Telephony Service Enhancements. Its official 3GPP title is “Technical Report”. It is published in 2 releases (Rel-17 to Rel-18); the latest version is 18.0.0 in Rel-18.

Analyzes new scenarios for IMS Multimedia Telephony service and identifies potential service requirements and 5G system requirements.

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Document type

Technical Report

Latest release

Rel-18

Latest version

18.0.0

Series

22 series

Releases and versions of TR 22.873

Release	Latest version	Links
Rel-18	18.0.0	Read · Download (3GPP)
Rel-17	0.2.0	Read · Download (3GPP)

Scope of TR 22.873

Category: Services (IMS). Technology generation: Multi-Gen. Network layer: Services.

Who should read this specification?

Network operators
Device manufacturers
Researchers and academics

Implementation notes

Complexity level: Intermediate. Implementation difficulty: Medium.

Key technologies

IMS5G

Specifications referenced by TR 22.873

TR 21.905 3GPP Terminology and Definitions
TR 26.918 Virtual Reality Relevance Study for 3GPP
TR 26.928 Study on eXtended Reality (XR) in 5G
TR 22.823 IMS enhancements for new real-time communication services
TS 22.173 IMS Multimedia Telephony Service Definition

Specifications that reference TR 22.873

TS 23.700 Study on SEAL Phase 4
TR 26.998 5G AR/MR Glasses Integration Study
TS 24.186 IMS Data Channel and AR Communication

Other specifications in the 22 series

TR 22.869 PWS Enhancements for Diverse UEs
TR 22.870 Study on 6G Use Cases and Service Requirements
TR 22.871 Non-Voice Emergency Services (NOVES)
TR 22.872 5G Positioning Use Cases Study
TR 22.874 Specification 22.874
TR 22.876 AI/ML Model Transfer Phase 2 Study
TR 22.877 Study on Roaming Value-Added Services
TR 22.878 Technical Report on 5G Timing Resiliency

Related glossary terms

IMS 5G NOTE INFO MMTEL 5GS RT E2E MMC UE MRFC MRFP

Related technologies

Frequently asked questions

What is 3GPP TR 22.873?

3GPP TR 22.873 is the 3GPP Technical Report for Technical Report on IMS Multimedia Telephony Service Enhancements. Analyzes new scenarios for IMS Multimedia Telephony service and identifies potential service requirements and 5G system requirements.

Which 3GPP releases include TR 22.873?

TR 22.873 is published in 2 releases, from Rel-17 to Rel-18. The latest version on 3GPP Explorer is 18.0.0 (Rel-18).

What category does TR 22.873 belong to?

TR 22.873 belongs to the Services (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.

View the full specification with interactive table of contents, version history, and AI analysis.

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